4.11 Control Box For The Air/Fuel Ratio; 4.12 Servomotor Sqm - Riello RS 45/M C05 Installation, Use And Maintenance Instructions

4.11 Control box for the air/fuel ratio

Introduction
The RMG/M 88.62... control box included in burners of RS range
is designed to control and start up forced draught gas burners
with intermittent operation.
In compliance with:
- Technical Standard EN676 (gas burners)
- Technical Standard EN298 (gas appliances)
All the installation, maintenance and disassem-
bly operations must be carried out with the elec-
tricity supply disconnected.
DANGER
To avoid damaging things or injuring people, do
not open or alter the control box.

4.12 Servomotor SQM..

Important notes
To avoid accidents, material or environmental
damage, observe the following instructions!
Avoid opening,
ATTENTION
servomotor.
 All interventions (assembly and installation operations,
assistance, etc.) must be carried out by qualified personnel.
 Falls and collisions can negatively affect the safety
functions. In this case, the servomotor must not be
operated, even if it displays no evident damage.
 Fully disconnect the burner from the mains when working
near terminals and servomotor connections.
 Condensation and exposure to water are not allowed.
 For safety reasons, the servomotor must be checked after
long periods of non-use.
20159575
Technical description of the burner
Fig. 6
modifying or forcing the
20143391
Fig. 7
The installation of the burner must be carried
out by qualified personnel, in compliance with
the standards and regulations of the laws in
WARNING
force.
Technical data
Electrical supply
Frequency
Internal fuse
Operation below the nominal value of electrical supply
Minimum operation value
on reduction of electrical supply
below nominal value
Minimum operation value
on increase in electrical supply
towards nominal value
Maximum load of the contacts:
Alarm exit
Nominal power supply
Maximum current
Allowed cable length
Thermostat
Air pressure switch
CPI
Gas pressure switch
Flame detector
Remote reset
M4 screws tightening torque
Technical data
Mains voltage
Mains frequency
Power absorption
Motor
Drive angle
Protection level
Cable connection
Rotation direction
Rated torque (max.)
Holding torque
Operation time
Weight
Environmental conditions:
Operation
Transport and storage
12 GB
AC 220.....240V
+10% / -15%
50.....60 Hz +/- 6%
T6,3H250V
approx. AC 160 V
approx. AC 175 V
AC 230V, 50/60 Hz
0.5 A
max. 20 m at 100 pF/m
max. 1 m at 100 pF/m
max. 1 m at 100 pF/m
max. 20 m at 100 pF/m
max. 1 m
max. 20 m at 100 pF/m
max. 0.8 Nm
220 V -15% +10% ... 240 V + 10%
50 / 60 Hz +/- 6%
8 VA
Synchronous
Varying between 0° and 90°
IP XX
2
terminal board for 0.5mm
2
and 2.5mm (max.)
Anticlockwise
2 Nm
1 Nm
24 s. at 90°
approx. 550 kg
-20....+60° C
-20...+60°C
(min.)